The IP phones 7940 & 7960 are configured with two line, line 1 for CUG codec G729 and line 2 for PSTN calling codec G711.At the time of failover phones are getting registered to the SRST router and 'CCM fallback mode' is being displayed on the phones. But there is no dial tone on the phone or if we press the speaker key it glows and goes OFF immediately. At the same time the memory utilization on the router is 80% to 90%.
I got the same problem with my SRST, I tried to reconfigured it but there was no luck... is there a possibility that this could be a bug or something? do we have any resolution on this? Hope there is someone who can assist.
The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...
This document describe how DST changes and how time changes are
implemented in DST. Daylight Saving Time (DST) is the practice of
setting the clocks forward 1 hour from standard time during the summer
months, and back again in the fall, in order to make b...